/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2023 DBeaver Corp and others
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jkiss.dbeaver.parser.common.grammar.nfa;

/**
 * Transition in the grammar graph
 */
public class GrammarNfaTransition {
    private final GrammarNfaState from;
    private final GrammarNfaState to;
    private final GrammarNfaOperation operation;

    public GrammarNfaTransition(GrammarNfaState from, GrammarNfaState to, GrammarNfaOperation operation) {
        this.from = from;
        this.to = to;
        this.operation = operation;
    }

    @Override
    public String toString() {
        return this.from.getId() + "->" + this.to.getId() + " " + this.operation.toString();
    }

    public GrammarNfaState getFrom() {
        return from;
    }

    public GrammarNfaState getTo() {
        return to;
    }

    public GrammarNfaOperation getOperation() {
        return operation;
    }

}
